Hi,
I think this is because there can be only one MGS per lustre
installation (this is what manual says).
Wojciech Turek
On 12 Nov 2007, at 21:18, Robert LeBlanc wrote:
This is what I'm getting:
head2-2:~# mkfs.lustre --mkfsoptions="-O dir_index" --reformat --
mdt --fsname=home [EMAIL PROTECTED] --
[EMAIL PROTECTED] [EMAIL PROTECTED] /dev/
mapper/ldiskd-part1
Permanent disk data:
Target: home-MDTffff
Index: unassigned
Lustre FS: home
Mount type: ldiskfs
Flags: 0x71
(MDT needs_index first_time update )
Persistent mount opts: errors=remount-ro,iopen_nopriv,user_xattr
Parameters: [EMAIL PROTECTED]
[EMAIL PROTECTED] mdt.group_upcall=/usr/sbin/
l_getgroups
device size = 972MB
formatting backing filesystem ldiskfs on /dev/mapper/ldiskd-part1
target name home-MDTffff
4k blocks 0
options -O dir_index -i 4096 -I 512 -q -F
mkfs_cmd = mkfs.ext2 -j -b 4096 -L home-MDTffff -O dir_index -i
4096 -I 512 -q -F /dev/mapper/ldiskd-part1
Writing CONFIGS/mountdata
For some reason, only the last --mgsnode option is being kept.
Robert
-----Original Message-----
From: Nathan Rutman [mailto:[EMAIL PROTECTED]
Sent: Mon 11/12/2007 1:51 PM
To: Robert LeBlanc
Cc: lustre
Subject: Re: [Lustre-discuss] More failover issues
Robert LeBlanc wrote:
> In 1.6.0, when creating a MDT, you could specify multiple --
mgsnode options
> and it would failover between them. 1.6.3 only seems to take the
last one
> and [EMAIL PROTECTED]:[EMAIL PROTECTED] doesn't seem
to failover
> to the other node. Any ideas how to get around this?
>
Multiple --mgsnode parameters should work:
mkfs.lustre --mkfsoptions="-O dir_index" --reformat --mdt
[EMAIL PROTECTED] [EMAIL PROTECTED] --device-size=10000 /
tmp/foo
Permanent disk data:
Target: lustre-MDTffff
Index: unassigned
Lustre FS: lustre
Mount type: ldiskfs
Flags: 0x71
(MDT needs_index first_time update )
Persistent mount opts: errors=remount-ro,iopen_nopriv,user_xattr
Parameters: [EMAIL PROTECTED] [EMAIL PROTECTED]
> Robert
>
> Robert LeBlanc
> College of Life Sciences Computer Support
> Brigham Young University
> [EMAIL PROTECTED]
> (801)422-1882
>
>
> _______________________________________________
> Lustre-discuss mailing list
> [email protected]
> https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
>
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Mr Wojciech Turek
Assistant System Manager
University of Cambridge
High Performance Computing service
email: [EMAIL PROTECTED]
tel. +441223763517
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